Weather in Kōyō in March

General weather information about Kōyō

Average annual temperature is 8.3 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: -17.5 °C

Number of sunny days: 118 days

Number of rainy days: 182 days

Number of snow days: 65 days

Look at detailed online map of Kōyō

* Weather data for Kōyō Japan is based on climate observations for 2026 year

Kōyō air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.05.814.218.925.728.232.433.329.522.518.310.2
Average daytime temperature (°C)-5.1-3.65.511.317.121.725.327.123.415.79.10.3
Average temperature (°C)-8.7-6.81.66.711.617.221.223.419.511.75.1-3.8
Average night temperature (°C)-12.3-9.9-2.03.37.413.718.120.816.28.31.1-7.8
Absolute minimum temperature (°C)-17.5-14.6-8.5-3.00.16.811.913.29.51.3-8.0-17.2

Kōyō monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.511.913.414.715.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)6.36.97.77.410.09.28.98.58.17.35.65.7
Precipitation (mm)5556104142411151039216016011653
Sunny days761461211988121213
Rainy days401122191922232219156
Snow days202262000000312

Best time to visit Kōyō:

The best time to visit Kōyō during the most sunny months:

  • May — 10.0(h)

Months with the longest average daylight duration in Kōyō:

  • June — 15.4(h)

The largest precipitation sum in Kōyō is at

  • April — 142(mm)
  • September — 160(mm)
  • October — 160(mm)
  • Frequently asked questions

    When is the best time to visit Kōyō?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Kōyō.
    What is the weather like in Kōyō?
    See average temperature, rainfall and daylight hours for Kōyō by month in the table above.
    How many sunny days does Kōyō have?
    The monthly weather statistics above show sunshine and rainfall patterns for Kōyō throughout the year.